DERRYBERRY, M <br/><br/>
[Aspects of sanitary programs in rural areas and in small communities in sanitary education].  [electronic resource] 

 -  Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau  Feb 1954 
 - 149-58 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-0632 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health Education<br/>Humans<br/>Residence Characteristics<br/>Rural Health<br/>Rural Population